Ch 2: AI and Its Applications Class 8 Question Answers
Ch 2: AI and Its Applications Class 8 Question Answers
A. Multiple Choice Questions.
1. AI helps in environmental protection by:
a) Tracking wildlife population
b) Predicting pollution levels
c) Detecting plastic waste
d) All of the above
2. No-code AI tools allow users to:
a) Program AI models using coding
b) Train AI models without coding
c) Only analyse text data
d) Replace teachers completely
3. AI can predict future health risks by analysing a patient’s:
a) Favourite movies
b) Medical history and lifestyle habits
c) Social media posts
d) Travel destinations
4. Which environmental problem can AI help solve by analysing satellite images of rivers and oceans?
a) Soil degradation
b) Plastic pollution
c) Air pollution
d) Water shortage
5. An example of AI in smart homes is:
a) Self-driving cars
b) Voice-controlled appliances
c) Tracking wildlife populations
d) Predicting diseases
B. Fill in the Blanks
1. AI-powered _____________________ can answer health questions and remind patients to take medicines.
2. Satellites and sensors help AI detect _________________________ pollution in oceans and rivers.
3. AI in education can provide _______learning tailored to each student’s needs.
4. Wearable devices allow AI to perform _______ patient monitoring.
5. Platforms like_____________ allow students to train AI models without coding.
C. Short Answer Questions
Q1. Name two ways AI helps in reducing environmental problems.
Q2. How does AI assist doctors in medical diagnosis?
1. AI can detect early signs of tuberculosis in chest X-rays. 2. AI can also help identify tumours or cancers with the scan images.
Q3. Give one example of AI application in smart homes.
1. AI can automatically control the electrical appliances such as fan, light, washing machine and air conditioning (AC) based on your voice or usages pattern. 2. AI-powered cameras and sensors can detect the unusual activities at your home and share real-time alerts to the owner or nearest police station.
Q4. What is the benefit of personalised learning in education?
1. Students understand the concepts in a better way. 2. Improvement in learning capacity of student. 3. Student feel more confident.
Q5. Explain the role of AI in agriculture.
1. Weather predictions help farmers decide when to plant and harvest. 2. Soil analysis helps to optimize the use of fertilizer and water. 3. Platforms like National Agriculture Market (e-NAM) and apps such as Kisan Suvidha help farmers to identify pest and disease issues by analysing crop images
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